摘要
根据在网络课件制作过程中的实际应用需求,针对PowerPoint演示文稿形式的电子讲稿,如何采用事件驱动的机制,结合实时录制的教师视、音频流文件,提出了快速合成网络课件的解决方案.给出了整个系统的结构设计和功能模块的划分策略,论述了各模块之间的关系,并重点论述了课堂实时记录子系统的实现策略和课堂回放过程的设计策略,最后对系统运行性能进行了分析测试.
In this paper, according to the author's actual demand, an efficient solution for web courseware generating was proposed, which will do well with the combination of Powerpoint presentation and teacher's vedio/audio files. The author gave the structure of the whole system and the strategy in modules division, and stressed on the implementation strategy of the Real-time record module and the design strategy of the media playback.
出处
《周口师范学院学报》
CAS
2010年第2期113-115,共3页
Journal of Zhoukou Normal University